Recent tests
| Spoof status key | ||||
|---|---|---|---|---|
| received | Spoofed packet was received. | ✔ | Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it. | |
| rewritten | Spoofed packet was received, but the source address was changed en route. | |||
| blocked | Spoofed packet was not received, but unspoofed packet was. | |||
| unknown | Neither spoofed nor unspoofed packet was received. | |||
| Session | Timestamp (UTC) | Client IP Block | ASN | Country | NAT | Outbound Private Status | Outbound Routable Status | Adj Spoof Prefix Len | Results | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2072552 | 2025-12-03 12:00:35 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2068533 | 2025-11-26 10:52:31 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2068518 | 2025-11-26 09:56:25 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2064675 | 2025-11-19 08:48:18 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2064670 | 2025-11-19 08:38:11 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2064663 | 2025-11-19 08:26:06 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2055346 | 2025-10-29 10:53:23 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2051270 | 2025-10-22 09:45:12 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2047104 | 2025-10-15 08:29:18 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2043203 | 2025-10-08 10:44:15 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2039532 | 2025-10-01 09:32:13 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2035381 | 2025-09-24 08:24:01 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2035358 | 2025-09-24 07:22:28 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | rewritten | rewritten | none | Report | ||
| 2031397 | 2025-09-17 07:16:10 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2026141 | 2025-09-08 09:50:28 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2023348 | 2025-09-03 05:55:49 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2015780 | 2025-08-20 08:07:18 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2012713 | 2025-08-14 08:52:39 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2011417 | 2025-08-12 07:37:24 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1992864 | 2025-07-10 08:12:33 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1989116 | 2025-07-03 12:48:13 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1985035 | 2025-06-26 11:40:27 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1981230 | 2025-06-19 10:32:37 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1978428 | 2025-06-14 14:49:26 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1977181 | 2025-06-12 09:24:20 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1977175 | 2025-06-12 09:01:11 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1977166 | 2025-06-12 08:48:04 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1973086 | 2025-06-05 07:40:03 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1965591 | 2025-05-22 11:36:00 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1965515 | 2025-05-22 08:25:54 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1961229 | 2025-05-15 07:17:51 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1953246 | 2025-05-01 15:46:15 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1953133 | 2025-05-01 10:48:41 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1949255 | 2025-04-24 09:30:47 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1945760 | 2025-04-17 09:35:47 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1942248 | 2025-04-10 08:28:16 | 81.204.76.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
All results shown